General
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Target
RobloxSaver.exe
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Size
56KB
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Sample
240910-xdkazsyfln
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MD5
661ca75edb4f7dc04682bb17409e999c
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SHA1
f8a8712c30e2bb207eabdd0b1767ea1c56ce7b8a
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SHA256
f52241d01e11eff438ab78843b57b4d333d798641f33ab02e61ed2dce3eb363b
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SHA512
1303ea0ca2daa9217ed7495cebc7d5208a3b994a4de60cc15ee5703fd8da1de32cd39dce0dbcbce0678cafb5ecd97c29b1b05145ed8e161e2cdb35b3a0616e28
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SSDEEP
768:VscaIyIqEemmpKYgGz3wiuZoe9WTjnKZKfgm3EhLPUqj0KQ9ewwkE:Cc1eBZve9WTrF7EFPUE059ew
Behavioral task
behavioral1
Sample
RobloxSaver.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
RobloxSaver.exe
Resource
win10v2004-20240802-en
Malware Config
Extracted
mercurialgrabber
https://discord.com/api/webhooks/1283135195800932403/BXkUOcYDwjASQ5HpWpdSVW3iN8KILAm_S5qz9RaGnY3XEUD_OZjdLAuocIg7qvZb3IJZ
Targets
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Target
RobloxSaver.exe
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Size
56KB
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MD5
661ca75edb4f7dc04682bb17409e999c
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SHA1
f8a8712c30e2bb207eabdd0b1767ea1c56ce7b8a
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SHA256
f52241d01e11eff438ab78843b57b4d333d798641f33ab02e61ed2dce3eb363b
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SHA512
1303ea0ca2daa9217ed7495cebc7d5208a3b994a4de60cc15ee5703fd8da1de32cd39dce0dbcbce0678cafb5ecd97c29b1b05145ed8e161e2cdb35b3a0616e28
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SSDEEP
768:VscaIyIqEemmpKYgGz3wiuZoe9WTjnKZKfgm3EhLPUqj0KQ9ewwkE:Cc1eBZve9WTrF7EFPUE059ew
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Mercurial Grabber Stealer
Mercurial Grabber is an open source stealer targeting Chrome, Discord and some game clients as well as generic system information.
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Credentials from Password Stores: Credentials from Web Browsers
Malicious Access or copy of Web Browser Credential store.
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Looks for VirtualBox Guest Additions in registry
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Looks for VMWare Tools registry key
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Legitimate hosting services abused for malware hosting/C2
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Maps connected drives based on registry
Disk information is often read in order to detect sandboxing environments.
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MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1